Find out the mass number of oxygen and sulphu | vedclass

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Question

(A) The mass number of an atom is defined as the sum of the number of protons and the number of neutrons in its nucleus.For Oxygen $(O)$:Atomic number

Vedclass · Accepted Answer

$16$ and $32$

Vedclass · Answer

(A) The mass number of an atom is defined as the sum of the number of protons and the number of neutrons in its nucleus.For Oxygen $(O)$:Atomic number $= 8$ (protons $= 8$)Number of neutrons $= 8$Mass number $= 8 + 8 = 16$For Sulphur $(S)$:Atomic number $= 16$ (protons $= 16$)Number of neutrons $= 16$Mass number $= 16 + 16 = 32$Therefore,the mass numbers are $16$ and $32$ respectively.

Find out the mass number of oxygen and sulphur atoms.

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